選択的
bag
barrel
bin
blue
bottles
box
cans
cardboard
city
collect
container
debris
discard
discarded
disposal
dispose
dump
dumpster
dustbin
eco
ecology
empty
environment
garbage
glass
green
house
junk
many
material
metal
municipal
outdoor
package
paper
plastic
pollution
recycling
reusing
row
rubbish
segregation
separation
tank
throw
trash
urban
waste
yellow